| article html file updated | 31 August 2025 01:11 CEST | Update | https://www.mdpi.com/2073-8994/11/9/1146 |
| article html file updated | 20 July 2022 03:42 CEST | Update | - |
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| article pdf uploaded. | 10 September 2019 10:22 CEST | Updated version of record | https://www.mdpi.com/2073-8994/11/9/1146/pdf |
| article xml uploaded. | 10 September 2019 10:22 CEST | Update | https://www.mdpi.com/2073-8994/11/9/1146/xml |
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| article pdf uploaded. | 9 September 2019 16:27 CEST | Version of Record | https://www.mdpi.com/2073-8994/11/9/1146/pdf-vor |
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